_:vb51208679	<http://www.w3.org/ns/r2rml#graphMap>	_:vb51208680 .
_:vb51208680	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/claude_northwind#graph> .
_:vb51208679	<http://www.w3.org/ns/r2rml#class>	<http://schema.org/ContactPoint> .
_:vb51208679	<http://www.w3.org/ns/r2rml#template>	"http://demo.openlinksw.com/schemas/claude_northwind/contact/{CustomerID}" .